| Deposit ID | 10294855 |
|---|---|
| MAS/MILS ID | 0320030498 |
| Record type | Site |
| Current site name | Bonanza Pit and Plant |
| Alternate or previous names | Bonanza Materials Pit |
| Point of reference | Pit |
|---|---|
| Geographic coordinates: | -115.05023, 36.0431 (WGS84) |
| Elevation | 573 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Clark(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Las Vegas SE(quadrangle 1:24,000 scale)
Las Vegas(quadrangle 1:100,000 scale)
Las Vegas(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Las Vegas Wash(hydrologic unit)
Lower Colorado-Lake Mead(hydrologic accounting unit)
Lower Colorado-Lake Mead(hydrologic subregion)
Lower Colorado(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Nevada | Clark |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 022 S | 062 E | 09 | SWSESE | Nevada |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Pit (1) | -115.05023, 36.0431 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Bonanza Materials, Inc |
| ID | 2601488 |
| Home office | Nevada |
| Year | 1982 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0320030498 | |
| Mine Safety and Health Administration | MSHA | MSHA | 2601488 |
STATE OF NEV, NEV INDUSTRIAL COMM, DIRECTORY OF NEVADA MINE
OPERATIONS ACTIVE DURING 1977, STATE INSPECTOR OF MINES,
JUNE 30, 1978, P. 10.
STATE OF NEVADA. DIRECTORY OF NEVADA MINE OPERATIONS
ACTIVE DURING CALENDAR YEAR 1982, COMPILED BY DIVISION
OF MINE INSPECTION, 1982, P. 7.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 26-FEB-1993 | Ridenour, James | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 03/05/2001 |
|---|---|
| MSHA mine ID | 2601488 |
| Mine name (MSHA) | STEPHANIE |
| Current operator | Hanson Aggregates-Las Vegas Inc |
| Current controller (parent) | Hanson PLC |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.